EP4024561A4 - Estimation device and estimation method - Google Patents
Estimation device and estimation method Download PDFInfo
- Publication number
- EP4024561A4 EP4024561A4 EP20857474.9A EP20857474A EP4024561A4 EP 4024561 A4 EP4024561 A4 EP 4024561A4 EP 20857474 A EP20857474 A EP 20857474A EP 4024561 A4 EP4024561 A4 EP 4024561A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- estimation
- estimation method
- estimation device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/392—Determining battery ageing or deterioration, e.g. state of health
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/569—Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019158977 | 2019-08-30 | ||
JP2020129607A JP2021039939A (en) | 2019-08-30 | 2020-07-30 | Estimation device and estimation method |
PCT/JP2020/032370 WO2021039906A1 (en) | 2019-08-30 | 2020-08-27 | Estimation device and estimation method |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4024561A1 EP4024561A1 (en) | 2022-07-06 |
EP4024561A4 true EP4024561A4 (en) | 2022-10-12 |
Family
ID=74685895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20857474.9A Pending EP4024561A4 (en) | 2019-08-30 | 2020-08-27 | Estimation device and estimation method |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220276311A1 (en) |
EP (1) | EP4024561A4 (en) |
CN (1) | CN114051671A (en) |
WO (1) | WO2021039906A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116593065B (en) * | 2023-07-14 | 2023-09-15 | 青岛义龙包装机械有限公司 | Data analysis method of bag type packaging machine detection platform |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150147608A1 (en) * | 2012-05-23 | 2015-05-28 | The Regents Of The University Of Michigan | Estimating core temperatures of battery cells in a battery pack |
EP2919028A1 (en) * | 2012-11-12 | 2015-09-16 | Alps Green Devices Co., Ltd. | Storage-device-state detection method |
JP6274166B2 (en) * | 2015-08-06 | 2018-02-07 | 株式会社デンソー | Battery temperature estimation device |
JP2018170144A (en) * | 2017-03-29 | 2018-11-01 | 三菱自動車工業株式会社 | Battery temperature estimation device and method, and battery state estimation device |
CA3071121A1 (en) * | 2017-07-28 | 2019-01-31 | Northstar Battery Company, Llc | Energy storage device, systems and methods for monitoring and performing diagnostics on batteries |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5061839B2 (en) | 2007-10-17 | 2012-10-31 | ソニー株式会社 | Battery pack and temperature estimation method |
JP2019064218A (en) | 2017-10-04 | 2019-04-25 | 株式会社日本触媒 | Method for producing ceramic sheet |
-
2020
- 2020-08-27 WO PCT/JP2020/032370 patent/WO2021039906A1/en unknown
- 2020-08-27 EP EP20857474.9A patent/EP4024561A4/en active Pending
- 2020-08-27 US US17/638,027 patent/US20220276311A1/en active Pending
- 2020-08-27 CN CN202080048037.5A patent/CN114051671A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150147608A1 (en) * | 2012-05-23 | 2015-05-28 | The Regents Of The University Of Michigan | Estimating core temperatures of battery cells in a battery pack |
EP2919028A1 (en) * | 2012-11-12 | 2015-09-16 | Alps Green Devices Co., Ltd. | Storage-device-state detection method |
JP6274166B2 (en) * | 2015-08-06 | 2018-02-07 | 株式会社デンソー | Battery temperature estimation device |
JP2018170144A (en) * | 2017-03-29 | 2018-11-01 | 三菱自動車工業株式会社 | Battery temperature estimation device and method, and battery state estimation device |
CA3071121A1 (en) * | 2017-07-28 | 2019-01-31 | Northstar Battery Company, Llc | Energy storage device, systems and methods for monitoring and performing diagnostics on batteries |
Non-Patent Citations (1)
Title |
---|
See also references of WO2021039906A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2021039906A1 (en) | 2021-03-04 |
US20220276311A1 (en) | 2022-09-01 |
CN114051671A (en) | 2022-02-15 |
EP4024561A1 (en) | 2022-07-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220228 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220914 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01M 10/48 20060101AFI20220908BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) |